Greenheck 853643 Spark Igniter/Flame Sensor Kit 320074-702 Engineered for high-efficiency hydronic heating

Engineered for high-efficiency hydronic heating systems

the NEMA 1 enclosure compatibility and field-replaceable nature of the module ensure minimal downtime during service calls

By utilizing genuine Lochinvar boiler parts

Compatibility should be confirmed by cross-referencing the part number on your existing control panel data plate or reviewing the unit’s original wiring diagrams for microboard Rev level requirements

the S1-022-09577-000 is the service part number for the same 7/16" valve stop

Greenheck 853643 Spark Igniter/Flame Sensor Kit 320074-702 Engineered for high-efficiency hydronic heatingThe Greenheck 853643 Spark Igniter Flame Sensor Kit is a critical OEM component for ensuring reliable ignition and consistent flame rectification across various indirect fired gas heaters and makeup air units. This dual purpose assembly streamlines maintenance by combining the high voltage spark electrode and the flame monitoring rod into a single robust unit. Designed to withstand the thermal stresses of continuous operation, the 853643 igniter kit